private void Translator_VisitedAssignmentExpression(object sender, VisitedEventArgs <ICSharpCode.NRefactory.CSharp.AssignmentExpression> e)
{
if (e.Handled || e.Results.Count != 1)
{
return;
}
var ae = e.Results[0] as E.AssignmentExpression;
if (ae == null)
{
return;
}
if (e.Node.Operator == AssignmentOperatorType.Add ||
e.Node.Operator == AssignmentOperatorType.Subtract)
{
var t = e.Context.ResoleClrType(e.Node.Left);
if (t != null && typeof(MulticastDelegate).IsAssignableFrom(t))
{
e.Results[0] = TranslateAssignmentExpression(ae);
e.Handled = true;
}
}
}
protected override void OnInvocationExpressionMatched(ILTranslator sender, VisitedEventArgs <InvocationExpression> e)
{
if (e.Results.Count() == 1)
{
var call = e.Results.Single() as E.CallExpression;
if (call != null)
{
var pe = call.Target as E.PropertyExpression;
if (pe != null)
{
pe.Property = _ResultMethodName;
if (_ResultTypeName != null)
{
pe.Object = new E.IdentifierExpression()
{
Name = _ResultTypeName
};
}
e.Handled = true;
}
}
}
}
private void Translator_VisitedAssignmentExpression(object sender, VisitedEventArgs <ICSharpCode.NRefactory.CSharp.AssignmentExpression> e)
{
if (e.Handled || e.Results.Count != 1)
{
return;
}
var ae = e.Results[0] as E.AssignmentExpression;
if (ae == null)
{
return;
}
var op = e.Node.Operator;
var isAdd = op == AssignmentOperatorType.Add;
if (!isAdd &&
op != AssignmentOperatorType.Subtract)
{
return;
}
var mre = e.Node.Left as MemberReferenceExpression;
if (mre == null)
{
return;
}
var ed = mre.Annotation <EventDefinition>();
if (ed == null)
{
return;
}
var pe = ae.Target as E.PropertyExpression;
Expression tar;
if (pe != null)
{
tar = pe.Object;
}
else
{
var t = mre.Target.AcceptVisitor((ILTranslator)sender, e.Context).ToArray();
if (t.Length != 1)
{
return;
}
tar = (Expression)t[0];
}
e.Results = new[] { tar.Property((isAdd ? ADD_PREFIX : REMOVE_PREFIX) + ed.Name).Call(ae.Value) };
}
protected override void OnMethodDeclarationMatched(ILTranslator sender, VisitedEventArgs <MethodDeclaration> e)
{
if (e.Results.Count() == 1)
{
var method = e.Results.Single() as D.MethodDeclaration;
if (method != null)
{
method.MethodName = _ResultMethodName;
e.Handled = true;
}
}
}
private void Translator_VisitedInvocationExpression(object sender, VisitedEventArgs <InvocationExpression> e)
{
if (e.Handled)
{
return;
}
var mr = e.Node.Annotation <MethodReference>();
if (TargetMethod.IsEquivalentTo(mr) ||
(TargetType != null && TargetType.IsBaseTypeOf(mr.DeclaringType) && TargetMethodName == mr.Name))
{
OnInvocationExpressionMatched((ILTranslator)sender, e);
}
}
private void Translator_VisitedMethodDeclaration(object sender, VisitedEventArgs <MethodDeclaration> e)
{
if (e.Handled)
{
return;
}
var mr = e.Node.Annotation <MethodDefinition>();
if ((TargetMethod != null && TargetMethod.IsEquivalentTo(mr)) ||
(TargetType != null && TargetType.IsBaseTypeOf(mr.DeclaringType) && TargetMethodName == mr.Name))
{
OnMethodDeclarationMatched((ILTranslator)sender, e);
}
}
private void Translator_VisitedInvocationExpression(object sender, VisitedEventArgs <ICSharpCode.NRefactory.CSharp.InvocationExpression> e)
{
if (e.Handled || e.Results.Count != 1)
{
return;
}
var ce = e.Results[0] as E.CallExpression;
if (ce == null)
{
return;
}
var t = e.Context.ResoleClrType(e.Node.Target);
if (t != null && typeof(MulticastDelegate).IsAssignableFrom(t))
{
e.Results[0] = TranslateInvocationExpression(ce);
e.Handled = true;
}
}
protected abstract void OnInvocationExpressionMatched(ILTranslator sender, VisitedEventArgs <InvocationExpression> e);
protected abstract void OnMethodDeclarationMatched(ILTranslator sender, VisitedEventArgs <MethodDeclaration> e);
